and why the u- s is suddenly 'very' disturbed about a dangerous new development in syria.. but first.. the 9-1-1 calls have been released from this weekend's murder-suicide involving n-f-l player jovan belcher. the kansas city linebacker shot and killed his girlfriend, the mother of his three-month-old daughter, before killing himself. >> the latest fatal tragedy involving an n-f-l player began saturday morning. >> dispatcher:"shooting, 5401 crysler .. incident .. 22-year-old female." >> "i believe our suspect is a chiefs player." >> "ok, i've got two coaches, one other employee here who's trying to beg with this guy." >> "we've got shots fired .. (noise) self-inflicted, one in the head, get in here." >>catherine: it's clear what happened: police say chiefs linebacker jovan belcher shot his girlfriend kasandra perkins, the mother of their three-month old daughter, multiple times, then drove to the team's training facility and shot himself in front of his coach and general manager. but why remains unanswered. within hours, the team and the league decided their sunday game ag